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公开(公告)号:US20130002088A1
公开(公告)日:2013-01-03
申请号:US13540282
申请日:2012-07-02
申请人: Bao Ting Liu , Li Sheng Liu , Yue Li , Hong Jian Zhang
发明人: Bao Ting Liu , Li Sheng Liu , Yue Li , Hong Jian Zhang
IPC分类号: H01R39/46
CPC分类号: H01R39/06 , H01R39/46 , H02K13/003 , H02K13/006 , H02K13/105 , H02K13/14 , H02K23/62
摘要: A brush direct current motor has a first connecting portion and a second connecting portion for respectively connecting the positive and negative electrode of a direct current power source, a stator having a number of coils corresponding to N phases, a rotor, a current converting device and a spark suppression circuit. The spark suppression circuit has N branches. Each branch comprises a first diode and a second diode, the cathode of the first diode and the anode of the second diode are respectively connected to the first connecting portion and the second connecting portion, the anode of the first diode and the cathode of the second diode are connected to a corresponding phase.
摘要翻译: 电刷直流电动机具有用于分别连接直流电源的正极和负极的第一连接部分和第二连接部分,具有对应于N相的多个线圈的定子,转子,电流转换装置和 火花抑制电路。 火花抑制电路有N个分支。 每个分支包括第一二极管和第二二极管,第一二极管的阴极和第二二极管的阳极分别连接到第一连接部分和第二连接部分,第一二极管的阳极和第二二极管的阴极 二极管连接到相应的相位。
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公开(公告)号:US20110043067A1
公开(公告)日:2011-02-24
申请号:US12860120
申请日:2010-08-20
申请人: Yue Li , Mao Xiong Jiang , Li Sheng Liu , Jian Zhao , Yong Li
发明人: Yue Li , Mao Xiong Jiang , Li Sheng Liu , Jian Zhao , Yong Li
IPC分类号: H02K23/64
摘要: A universal motor has a rotor and a stator. The stator comprises a pair of symmetrical C-shaped stator cores and two windings respectively wound on the stator cores. Each stator core comprises a yoke and a pair of poles extending from opposite ends of the yoke. The windings are wound on the yokes. Each pole has a curved surface and the surfaces of the poles cooperatively form an opening. The rotor is rotatably received in the opening.
摘要翻译: 通用马达具有转子和定子。 定子包括一对对称的C形定子芯和分别缠绕在定子芯上的两个绕组。 每个定子铁芯包括一个轭和一对从轭的相对端延伸的极。 绕组缠绕在轭上。 每个极具有曲面,并且极的表面协同地形成开口。 转子可旋转地容纳在开口中。
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公开(公告)号:US09099909B2
公开(公告)日:2015-08-04
申请号:US13458564
申请日:2012-04-27
申请人: Yue Li , Li Sheng Liu , Yong Qing Qi , Hong Jian Zhang
发明人: Yue Li , Li Sheng Liu , Yong Qing Qi , Hong Jian Zhang
IPC分类号: H02K13/00 , H02K13/04 , H02K13/06 , H02K23/00 , H02K25/00 , H02K23/36 , H02K23/20 , H02K23/18 , H01R39/04
CPC分类号: H02K25/00 , H01R39/04 , H02K13/00 , H02K13/006 , H02K13/04 , H02K23/00 , H02K23/18 , H02K23/20 , H02K23/36
摘要: A brush direct current motor has a stator with a plurality of coils that correspond to a number of stator windings, a rotor with a number of poles, and a commutator. The commutator is connected to a first terminal of a direct current power source to convert the power into N phase alternating current. One end of each stator winding is connected to a respective phase of the alternating current via a brush and the other ends of the stator windings are connected to the second terminal of the direct current power source.
摘要翻译: 电刷直流电动机具有定子,该定子具有对应于多个定子绕组的多个线圈,具有多个极的转子和换向器。 换向器连接到直流电源的第一端子以将功率转换成N相交流电。 每个定子绕组的一端通过电刷连接到交流电的相应相位,定子绕组的另一端连接到直流电源的第二端。
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公开(公告)号:US08950372B2
公开(公告)日:2015-02-10
申请号:US13277563
申请日:2011-10-20
申请人: Guo Ji Zhang , Jin Yun Gan , Li Sheng Liu , Yue Li
发明人: Guo Ji Zhang , Jin Yun Gan , Li Sheng Liu , Yue Li
CPC分类号: F02N11/00 , F02D2400/06 , F02N15/006 , H02K7/14
摘要: A starter motor for engine has a flywheel fixed to a shaft of the engine. A support is fixed relative to the engine. A space is formed between the flywheel and the support and a driving device is installed in the space. The driving device includes a stator fixed to the support and a rotor fixed to the flywheel.
摘要翻译: 用于发动机的起动电动机具有固定到发动机的轴的飞轮。 支撑件相对于发动机是固定的。 在飞轮和支撑件之间形成空间,并且驱动装置安装在该空间中。 驱动装置包括固定到支撑件上的定子和固定在飞轮上的转子。
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公开(公告)号:US08487567B2
公开(公告)日:2013-07-16
申请号:US12960175
申请日:2010-12-03
申请人: Yue Li , Li Sheng Liu
发明人: Yue Li , Li Sheng Liu
摘要: A two-phase BLDC motor comprises a stator and a rotor. The stator has a stator core and a two-phase winding wound on the stator core. The stator core comprises a plurality of teeth with slots formed between adjacent teeth. The rotor rotor has a plurality of magnetic poles formed by at least one permanent magnet. The windings are received in corresponding slots in such a way that each winding spans multiple teeth and the direction of current flowing through the windings in any one slot at any one time is the same.
摘要翻译: 两相BLDC电动机包括定子和转子。 定子具有定子芯和缠绕在定子芯上的两相绕组。 定子铁芯包括多个齿,齿相邻齿之间形成槽。 转子转子具有由至少一个永磁体形成的多个磁极。 绕组被接收在相应的槽中,使得每个绕组跨越多个齿,并且在任何一个时间任何一个槽中流过绕组的电流的方向是相同的。
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公开(公告)号:US08113726B2
公开(公告)日:2012-02-14
申请号:US12730585
申请日:2010-03-24
申请人: Chuan Hui Fang , Li Sheng Liu , Zhi Song Wang
发明人: Chuan Hui Fang , Li Sheng Liu , Zhi Song Wang
IPC分类号: G03B17/00
CPC分类号: H04N5/64 , H04N5/2253 , H04N5/2257
摘要: A display device comprises a housing, an image capture device and a screen mounted to the housing. A drive platform is mounted to the housing. The drive platform comprises: a rotatable part to which the image capture device is mounted; a stationary part having a chamber to receive the rotatable part and a capture window to expose the image capture device; and at least one piezoelectric motor which rotates the rotatable part to pan and tilt the image capture device within the capture window.
摘要翻译: 显示装置包括壳体,图像捕获装置和安装到壳体的屏幕。 驱动平台安装在壳体上。 驱动平台包括:安装图像捕获装置的可旋转部分; 固定部分,其具有容纳可旋转部分的腔室和用于暴露图像捕获装置的捕获窗口; 以及至少一个压电马达,其将可旋转部分旋转以使捕获窗内的图像捕获装置平移和倾斜。
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公开(公告)号:US09142930B2
公开(公告)日:2015-09-22
申请号:US13540282
申请日:2012-07-02
申请人: Bao Ting Liu , Li Sheng Liu , Yue Li , Hong Jian Zhang
发明人: Bao Ting Liu , Li Sheng Liu , Yue Li , Hong Jian Zhang
CPC分类号: H01R39/06 , H01R39/46 , H02K13/003 , H02K13/006 , H02K13/105 , H02K13/14 , H02K23/62
摘要: A brush direct current motor has a first connecting portion and a second connecting portion for respectively connecting the positive and negative electrode of a direct current power source, a stator having a number of coils corresponding to N phases, a rotor, a current converting device and a spark suppression circuit. The spark suppression circuit has N branches. Each branch comprises a first diode and a second diode, the cathode of the first diode and the anode of the second diode are respectively connected to the first connecting portion and the second connecting portion, the anode of the first diode and the cathode of the second diode are connected to a corresponding phase.
摘要翻译: 电刷直流电动机具有用于分别连接直流电源的正极和负极的第一连接部分和第二连接部分,具有对应于N相的多个线圈的定子,转子,电流转换装置和 火花抑制电路。 火花抑制电路有N个分支。 每个分支包括第一二极管和第二二极管,第一二极管的阴极和第二二极管的阳极分别连接到第一连接部分和第二连接部分,第一二极管的阳极和第二二极管的阴极 二极管连接到相应的相位。
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公开(公告)号:US20120256507A1
公开(公告)日:2012-10-11
申请号:US13441429
申请日:2012-04-06
申请人: Yue Li , Li Sheng Liu
发明人: Yue Li , Li Sheng Liu
IPC分类号: H02K11/02
CPC分类号: H02K23/62 , H02K13/006 , H02K13/04 , H02K13/105
摘要: A brush direct current motor has a stator with a plurality of coils that correspond to N phases, a rotor with 2P magnet poles and a current converting device for converting direct current power to N phases current and carrying the N phases of alternating current for the coils of the stator. The current converting device has a plurality of first and second bars alternately arranged with transiting plates along a brush path. Resistors connect the transiting plates to one of the adjacent bars.
摘要翻译: 电刷直流电动机具有具有对应于N相的多个线圈的定子,具有2P磁极的转子和用于将直流电转换为N相电流并且为线圈提供N相的交流电流的电流转换装置 的定子。 电流转换装置具有多个第一和第二条,其沿着刷路径交替布置有过渡板。 电阻器将过渡板连接到相邻的一个条中。
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公开(公告)号:US20120165609A1
公开(公告)日:2012-06-28
申请号:US13336531
申请日:2011-12-23
申请人: Li Sheng LIU , Yong Qing Qi
发明人: Li Sheng LIU , Yong Qing Qi
IPC分类号: A61B1/00
CPC分类号: G02B23/2476 , A61B1/0051 , A61B1/015 , A61M25/0133 , F15B15/10
摘要: A bending device includes a bendable unit which has a bendable body extending in a direction and a soft pipe extending in the same direction and fixed to the bendable body. The soft pipe is stretchable in said direction relative to the bendable body in response to changes of pressure inside the soft pipe, which results in the bendable body and the soft pipe bending.
摘要翻译: 弯曲装置包括弯曲单元,该弯曲单元具有沿一个方向延伸的可弯曲主体和沿相同方向延伸并固定到可弯曲主体的软管。 软管可以响应于软管内的压力变化而相对于可弯曲体在所述方向上是可拉伸的,这导致可弯曲体和软管弯曲。
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公开(公告)号:US08193673B2
公开(公告)日:2012-06-05
申请号:US12837688
申请日:2010-07-16
申请人: Jian Zhao , Yong Li , Yue Li , Mao Xiong Jiang , Li Sheng Liu
发明人: Jian Zhao , Yong Li , Yue Li , Mao Xiong Jiang , Li Sheng Liu
摘要: A brush motor includes a stator with 2P magnetic poles and a rotor which includes a rotor core, a commutator and windings wound on the rotor core. The rotor core includes N teeth with a slot formed between adjacent teeth. The commutator includes M segments represented by Z1 . . . ZX . . . ZY . . . ZM, wherein M, N, P, Y and X are integers and M is odd and greater than N. Each winding includes a start connected to a segment ZX and an end connected to another segment ZY. Each winding includes at least one coil wound about a corresponding tooth or set of teeth. Some of the windings include a plurality of coils wound on different teeth. The total number of turns of the coils for each winding is substantially the same. A winding unit consisting of a plurality of windings is connected between each pair of adjacent segments. ZX and ZY satisfy the following equation: |Y−X|=(M±1)/P.
摘要翻译: 电刷电动机包括具有2P磁极的定子和包括转子芯,换向器和缠绕在转子芯上的绕组的转子。 转子芯包括N个齿,其中相邻齿之间形成有槽。 换向器包括由Z1表示的M段。 。 。 ZX。 。 。 ZY。 。 。 ZM,其中M,N,P,Y和X是整数,并且M是奇数并且大于N.每个绕组包括连接到段ZX的起始端和连接到另一段ZY的端。 每个绕组包括缠绕在相应的齿或一组齿上的至少一个线圈。 一些绕组包括缠绕在不同齿上的多个线圈。 每个绕组的线圈的总匝数基本相同。 由多个绕组组成的绕组单元连接在每对相邻的段之间。 ZX和ZY满足下列公式:| Y-X | =(M±1)/ P。
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